package com.yunlinker.asba.utils;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.provider.DocumentsContract;
import android.provider.MediaStore;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

/**
 * Created by Administrator on 2016/10/31.
 */
public class PhotoChoose {

    /**
     * 请求类型 1：拍照；2：相册；3：裁剪
     */
    public static final int TAKE_TYPE = 1;
    public static final int ALBUM_TYPE = 2;
    public static final int CROP_TYPE = 3;


    public static final int MY_PERMISSIONS_REQUEST_CAMERA_CODE = 4;
    public static final int MY_PERMISSIONS_REQUEST_STORAGE_CODE = 5;


    public static String headName = "weilai_head.png";

    public static String PATH = "/sdcard/myHead/";//sd路径


    /**
     *
     * @param position 0拍照 1图库
     * @param mContext
     */
    public static void takePhoto(int position, Activity mContext) {
        if (position == 0) {

            try {

            } catch (Exception e) {
                e.printStackTrace();
            }

        } else if (position == 1) {
            //图库
            chosePhoto(mContext);
        }
    }



    /**
     * 相册
     *
     * @param mContext
     */
    private static void chosePhoto(Activity mContext) {
        Intent intent = new Intent(Intent.ACTION_PICK);
        intent.setType("image/*");//相片类型
        mContext.startActivityForResult(intent, ALBUM_TYPE);
//        Intent albumIntent = new Intent(Intent.ACTION_PICK, null);
//        albumIntent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
//        mContext.startActivityForResult(albumIntent, ALBUM_TYPE);
    }


    /**
     * 调用系统的裁剪
     */
    public static void cropPhoto(Uri uri, Activity mContext) {
        Intent intent = new Intent("com.android.camera.action.CROP");
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            String url=getPath(mContext,uri);
            intent.setDataAndType(Uri.fromFile(new File(url)), "image/*");
        }else{
            intent.setDataAndType(uri, "image/*");
        }
//        intent.putExtra("crop", "true");
        // aspectX aspectY 是宽高的比例
        intent.putExtra("aspectX", 1);
        intent.putExtra("aspectY", 1);
        // outputX outputY 是裁剪图片宽高
//        intent.putExtra("outputX", 150);
//        intent.putExtra("outputY", 150);
        intent.putExtra("return-data", true);
        mContext.startActivityForResult(intent, 3);
    }


    /**
     * 保存图片到sd卡
     */
    public static void setPicToView(Bitmap mBitmap) {
        String sdStatus = Environment.getExternalStorageState();
        if (!sdStatus.equals(Environment.MEDIA_MOUNTED)) { // 检测sd是否可用
            return ;
        }
        FileOutputStream b = null;
        File file = new File(PATH);
        file.mkdirs();// 创建文件夹
        String fileName = PATH + headName;//图片名字
//        filePath = fileName;
        try {
            b = new FileOutputStream(fileName);
            mBitmap.compress(Bitmap.CompressFormat.JPEG, 100, b);// 把数据写入文件
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } finally {
            try {
                //关闭流
                b.flush();
                b.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }



















    @SuppressLint("NewApi")
    public static String getPath(final Context context, final Uri uri) {

        final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;

        // DocumentProvider
        if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
            // ExternalStorageProvider
            if (isExternalStorageDocument(uri)) {
                final String docId = DocumentsContract.getDocumentId(uri);
                final String[] split = docId.split(":");
                final String type = split[0];

                if ("primary".equalsIgnoreCase(type)) {
                    return Environment.getExternalStorageDirectory() + "/" + split[1];
                }

            }
            // DownloadsProvider
            else if (isDownloadsDocument(uri)) {
                final String id = DocumentsContract.getDocumentId(uri);
                final Uri contentUri = ContentUris.withAppendedId(
                        Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));

                return getDataColumn(context, contentUri, null, null);
            }
            // MediaProvider
            else if (isMediaDocument(uri)) {
                final String docId = DocumentsContract.getDocumentId(uri);
                final String[] split = docId.split(":");
                final String type = split[0];

                Uri contentUri = null;
                if ("image".equals(type)) {
                    contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
                } else if ("video".equals(type)) {
                    contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
                } else if ("audio".equals(type)) {
                    contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
                }

                final String selection = "_id=?";
                final String[] selectionArgs = new String[] {
                        split[1]
                };

                return getDataColumn(context, contentUri, selection, selectionArgs);
            }
        }
        // MediaStore (and general)
        else if ("content".equalsIgnoreCase(uri.getScheme())) {
            // Return the remote address
            if (isGooglePhotosUri(uri))
                return uri.getLastPathSegment();

            return getDataColumn(context, uri, null, null);
        }
        // File
        else if ("file".equalsIgnoreCase(uri.getScheme())) {
            return uri.getPath();
        }

        return null;
    }



    public static String getDataColumn(Context context, Uri uri, String selection,
                                       String[] selectionArgs) {

        Cursor cursor = null;
        final String column = "_data";
        final String[] projection = {
                column
        };

        try {
            cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
                    null);
            if (cursor != null && cursor.moveToFirst()) {
                final int index = cursor.getColumnIndexOrThrow(column);
                return cursor.getString(index);
            }
        } finally {
            if (cursor != null)
                cursor.close();
        }
        return null;
    }



    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is ExternalStorageProvider.
     */
    public static boolean isExternalStorageDocument(Uri uri) {
        return "com.android.externalstorage.documents".equals(uri.getAuthority());
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is DownloadsProvider.
     */
    public static boolean isDownloadsDocument(Uri uri) {
        return "com.android.providers.downloads.documents".equals(uri.getAuthority());
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is MediaProvider.
     */
    public static boolean isMediaDocument(Uri uri) {
        return "com.android.providers.media.documents".equals(uri.getAuthority());
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is Google Photos.
     */
    public static boolean isGooglePhotosUri(Uri uri) {
        return "com.google.android.apps.photos.content".equals(uri.getAuthority());
    }

}
